No Sound; No Sound From Connected Player; No Sound From Connected Tv; No Problem About Above Items - Onkyo TX-NR757 Service Manual

1

No Sound

■ No sound from connected player

□ Chose input selector which is assigned to connected input terminal ?
D
□ Isn't muting on ?

■ No sound from connected TV

□ Chose wrong input selector ?
□ Connect to this model's HDMI OUT terminal from TV by HDMI cable ?
□ When TV supports ARC function, connect to his model's HDMI OUT terminal from
TV's HDMI input terminal for ARC function ?
□ When TV doesn't support ARC function, connect TV to this model with optical cable
C
etc. ?
□ Isn't muting on ?
■ No sound from some connected loudspeaker(s)
□ No sound loudspeaker(s) config is enabled ?
■ No sound from all connected TV or Blu-ray player etc.
□ After chose loudspeaker volume level setting, test tone is OK ?
B

■ No problem about above items

□ Unplug power cord
After 10 seconds, connect power cord again
□ Reset this model
A
1
2 3
2 3
4 5

Hookup and Setting

4 5
6
D
C
B
A
COMMON
6